432 Hz Interval Tone

sine · 432 Hz · 2 s on / 20 s off · repeats every 22 s

Ready

seconds of tone first

Tone 2 s Silent 20 s Cycle 0

Timing settings

Tone length

sec

Silent period

sec

The tone repeats every 22 seconds.

Auto shut-off

Stop after30 min

2 min120 min

Runs until you press Stop.

Volume40%

Keep this page open while it runs. On an iPhone or iPad, turn off silent mode or you won't hear the tone.